WorldwideItalyAosta ValleyLa ThuilePreylionWorldwideItalyAosta ValleyLa ThuilePreylionCycling Climbs in Preylion There are 4 cycling climbs in Preylion.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.San Carlo: la vraie rampe4.27 km9.3%395 mCat. 22.San Carlo da La Thuile [Tratto Duro]4.28 km9.2%393 mCat. 23.San Carlo tratto duro4.17 km9.1%381 mCat. 24.San Carlo First Part2.55 km9.4%240 mCat. 3